ATE116509T1 - Wechselspannungs-vorschaltgerät für elektrische entladungslampen. - Google Patents

Wechselspannungs-vorschaltgerät für elektrische entladungslampen.

Info

Publication number
ATE116509T1
ATE116509T1 AT91117443T AT91117443T ATE116509T1 AT E116509 T1 ATE116509 T1 AT E116509T1 AT 91117443 T AT91117443 T AT 91117443T AT 91117443 T AT91117443 T AT 91117443T AT E116509 T1 ATE116509 T1 AT E116509T1
Authority
AT
Austria
Prior art keywords
switch
lamp
supply voltage
half cycle
inductor
Prior art date
Application number
AT91117443T
Other languages
English (en)
Inventor
Ferdinand Mertens
Fred Dr Hasemann
Norbert Wittig
Original Assignee
Trilux Lenze Gmbh & Co Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Trilux Lenze Gmbh & Co Kg filed Critical Trilux Lenze Gmbh & Co Kg
Application granted granted Critical
Publication of ATE116509T1 publication Critical patent/ATE116509T1/de

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/295—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2988—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Electroluminescent Light Sources (AREA)
AT91117443T 1991-01-24 1991-10-12 Wechselspannungs-vorschaltgerät für elektrische entladungslampen. ATE116509T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4101980A DE4101980A1 (de) 1991-01-24 1991-01-24 Wechselspannungs-vorschaltgeraet fuer elektrische entladungslampen

Publications (1)

Publication Number Publication Date
ATE116509T1 true ATE116509T1 (de) 1995-01-15

Family

ID=6423585

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91117443T ATE116509T1 (de) 1991-01-24 1991-10-12 Wechselspannungs-vorschaltgerät für elektrische entladungslampen.

Country Status (3)

Country Link
EP (1) EP0496040B1 (de)
AT (1) ATE116509T1 (de)
DE (2) DE4101980A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128314A1 (de) * 1991-08-27 1993-03-04 Diehl Gmbh & Co Stromversorgungsschaltung
ATE167352T1 (de) * 1992-11-06 1998-06-15 Trilux Lenze Gmbh & Co Kg Wechselspannungs-vorschaltgerät für elektrische entladungslampen
US5652481A (en) * 1994-06-10 1997-07-29 Beacon Light Products, Inc. Automatic state tranition controller for a fluorescent lamp
WO1997011586A1 (en) * 1995-09-19 1997-03-27 Beacon Light Products, Inc. Method of regulating lamp current through a fluorescent lamp by pulse energizing a driving supply
US5631523A (en) * 1995-09-19 1997-05-20 Beacon Light Products, Inc. Method of regulating lamp current through a fluorescent lamp by pulse energizing a driving supply

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505562A (en) * 1968-04-29 1970-04-07 Westinghouse Electric Corp Single transistor inverter with a gas tube connected directly to the transistor
DE2332682C2 (de) * 1973-06-25 1985-06-27 Deutsche Itt Industries Gmbh, 7800 Freiburg Schaltung zur Helligkeitssteuerung von Gasentladungslampen
HU173720B (hu) * 1976-04-08 1979-07-28 Egyesuelt Izzolampa Ehlektroskhema dlja ehskpluatacii gazorazrjadnoj lampi
US4604552A (en) * 1984-08-30 1986-08-05 General Electric Company Retrofit fluorescent lamp energy management/dimming system
US4873471A (en) * 1986-03-28 1989-10-10 Thomas Industries Inc. High frequency ballast for gaseous discharge lamps
FR2617363A1 (fr) * 1987-06-26 1988-12-30 Omega Electronics Sa Dispositif d'alimentation d'une lampe a decharge
DE4010435A1 (de) * 1990-03-31 1991-10-02 Trilux Lenze Gmbh & Co Kg Vorschaltgeraet fuer eine leuchtstofflampe

Also Published As

Publication number Publication date
EP0496040A1 (de) 1992-07-29
EP0496040B1 (de) 1994-12-28
DE59104073D1 (de) 1995-02-09
DE4101980A1 (de) 1992-08-06

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee